stephmansfield stephmansfield

29-04-2019
Biology

contestada

is a naturally occurring gas that can be harmful to human health.
oxygen

radon

sodium

asbestos

Respuesta :

jellyjunki jellyjunki

29-04-2019

Answer:

✔ Radon ** is the correct answer

Explanation:

Radon is a naturally occurring radioactive gas that can cause lung cancer

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